Data Was Collected on the Heights of a Group of Five

Data was collected on the heights of a group of five boy scouts, between the ages of seven and eleven. The following heights were recorded in inches: 29, 60, 52, 57, 52. Choose the true statement:

A) Although the smallest value does not fit the pattern, it should not be altogether disregarded.
B) The gap between the two smallest values indicates an outlier may be present.
C) The smallest value is so extreme that it is possible that a mistake was made in recording the data.
D) All of these are true statements.